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1413111303421 = 4615415666021
BaseRepresentation
bin10100100100000011111…
…111110100110011111101
312000002111011020000112021
4110210003333310303331
5141123022443202141
63001101355240141
7204044133615316
oct24440377646375
95002434200467
101413111303421
114a532a544644
121a9a54149051
13a334307928c
144c575a6960d
1526b5924a6d1
hex14903ff4cfd

1413111303421 has 8 divisors (see below), whose sum is σ = 1418794572888. Its totient is φ = 1407439368000.

The previous prime is 1413111303407. The next prime is 1413111303427. The reversal of 1413111303421 is 1243031113141.

It can be written as a sum of positive squares in 4 ways, for example, as 10748505625 + 1402362797796 = 103675^2 + 1184214^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1413111303421 - 27 = 1413111303293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413111303427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2583610 + ... + 3082411.

It is an arithmetic number, because the mean of its divisors is an integer number (177349321611).

Almost surely, 21413111303421 is an apocalyptic number.

It is an amenable number.

1413111303421 is a deficient number, since it is larger than the sum of its proper divisors (5683269467).

1413111303421 is an equidigital number, since it uses as much as digits as its factorization.

1413111303421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667023.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1413111303421 its reverse (1243031113141), we get a palindrome (2656142416562).

The spelling of 1413111303421 in words is "one trillion, four hundred thirteen billion, one hundred eleven million, three hundred three thousand, four hundred twenty-one".

Divisors: 1 461 541 249401 5666021 2612035681 3065317361 1413111303421